1. 1. Ali M. Eltamaly, Member, IEEE, and Khaled E. Addoweesh, A Novel Self-Power SSHI Circuit for Piezoelectric Energy Harvester IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 32, NO. 10,2017
   2. Dhananjay Kumar, Pradyumn Chaturvedi and Nupur Jejurikar, Piezoelectric Energy Harvester Design and Power Conditioning, 978-1-4799-2526-1/14/31.00 ©2014 IEEE
   3. Jeong Hun Kim, Sung Joo Hwang, Yewon Song, Chan Ho Yang, Min Sik Woo, Kyeong Ju Song and Tae Hyun Sung, Department of Electrical Engineering, 978-1-5090- 3388-1/16@2016 IEEE
   4. Zheng Jun Chew, Member, Tingwen Ruan, Meiling Zhu, Member, Marise Bafleur, Senior Member, 0278- 0046 (c) 2016 IEEE
   5. C. Keawboonchua and T. G. Engel, Factors Affecting Maximum Power Generation in Piezoelectric Pulse Generator Vol.1, pp 327 –330
   6. T. G. Engel, C. Keawboonchuay, and W. C. Nunnally, Energy conversion and high power pulse production using miniature piezoelectric compressors, IEEE Trans. Plasma Science., vol 28, no. 5, pp. 1338-1341.
   7. C. Keawboonchuay, Exploration of high power piezoelectric kinetic to an electrical energy converter, Master's Thesis, University of Missouri- Columbia, May 2000.. 405-416, Feb. 2006.
   8. G. K. Ottman, H. F. Hofmann, A. C. Bhatt, and G. A. Lesieutre, Adaptive piezoelectric energy harvesting circuit for wireless remote power supply, IEEE Trans. Power Electron., vol. 17, no. 5, pp. 669– 676, Sep. 2002
   9. E. Lefeuvre, A. Badel, C. Richard, L. Petit, and D. Guyomar, “A comparison between several vibrationpowered piezoelectric generators for standalone systems,” Sens. Actuators A, Phys., vol. 126, no. 2, pp